CN105010808A - Oyster oil feeding promoting liquid leech sucking feed and preparation method thereof - Google Patents

Abstract

The present invention discloses an oyster oil feeding promoting liquid leech sucking feed and a preparation method thereof. The feed comprises the following raw materials in parts by weight: macrobrachium superbum 70-80 parts, crabs 50-60 parts, maltodextrin 20-30 parts, minced oolong tea 1-2 parts, rice koji 2-3 parts, flaxseed meal 30-40 parts, lees 20-30 parts, corn flour 30-40 parts, earthworm protein powder 30-40 parts, fish blood 3-4 parts, EM zymophyte fermentation liquid 2-3 parts, ziziphus jujuba flower extract water 260-280 parts, oyster oil 2-3 parts, sodium caseinate 0.05-0.1 part, and sodium dehydroacetate 0.05-0.1 part. The feed is in a liquid state, is very easy for the sucking consumption of leeches, especially young leeches, thus is higher in utilization rate, has a delicious and fragrant smell of the oyster oil and a stronger attractant for leeches, can accelerate growth and development after the consumption of leeches, and shortens culturing cycles. Leeches fed by the feed are very good in growth trends and are not easily to get sick, and the quality and output of the culturing are significantly increased.

Description

A kind of oyster oil short food liquid leech sucks feed and preparation method thereof

Technical field

The present invention relates to Aquatic Feed Processing preparing technical field, be specifically related to a kind of oyster oil short food liquid leech and suck feed and preparation method thereof.

Background technology

Leech, popular name leech, cold-blooded annelid, action as nimble as a squirrel, wave can be swum, also can be divided a word with a hyphen at the end of a line as Inchworm type.It all can growth and breeding at China's the South and the North, mainly live in the reservoir in fresh water, irrigation canals and ditches, paddy field, lakes and marhshes, the pond abundant with organic matter or free of contamination little korneforos maximum, growth thermophilic is 10-40 DEG C, northern area enters dormancy hibernation period lower than when 3 DEG C in earth, and next year 3-4 month goes out to bite activity higher than about 8 DEG C.Leech is the traditional medicinal aquatic animal of special type of China, can be used as medicine after its dried product is brewed, has the effect such as treatment apoplexy, hypertension, the clear stasis of blood, amenorrhoea, traumatic injury.A peptide species is contained hirudin in fresh leech saliva, it has blood coagulation resisting function, fibrin ferment can be stoped fibrinous effect, hinder blood clotting, to antithrombotic formation, and can promote that established thrombus is dissolved, can microcirculation be improved, Cardiovarscular, and inhibitory action can be produced to tumour cell.Along with application and the raising of modern biotechnology, the extraction processing of hirudin and clinical medicine application, and the exploitation of Chinese patent drug, development and popularization, the demand of leech is increased year by year, but wild leech is routed weary, far from can meet supply requirement huge on market, therefore be badly in need of propagating to fill up supply breach huge on market artificially.From the hirudiniculture technology grasped at present, present stage hirudiniculture, main using animal blood, earthworm and spiral shell, freshwater mussel etc. as edible feed, these feed manufacturing degree are not high, the absorption and use efficiency of nutriment is low, leech poor growth, and the culture-cycle is long, growing way is bad, also very easily causes the generation of the situation of dying of illness.Owing to lacking suitable feed, the Quality and yield of hirudiniculture all receives very large impact, therefore, is badly in need of developing the leech feed with high cultivation efficiency and high added value and comes out.

Summary of the invention

In order to make up the deficiencies in the prior art, the invention provides a kind of oyster oil short food liquid leech and sucking feed and preparation method thereof.

Technical scheme of the present invention is as follows:

A kind of oyster oil short food liquid leech sucks feed, and the weight portion of its constitutive material is: pond crayfish 70-80, crab 50-60, maltodextrin 20-30, oolong tea dust 1-2, rice bent 2-3, flaxseed meal 30-40, vinasse 20-30, corn flour 30-40, earthworm protein powder 30-40, fish blood 3-4, EM fermented liquid 2-3, jujube flower lixiviate water 260-280, oyster oil 2-3, casein sodium 0.05-0.1, dehydro sodium acetate 0.05-0.1.

Described oyster oil is urged to eat the preparation method that liquid leech sucks feed, comprises the following steps:

(1) eluriate clean by pond crayfish, crab clear water, be broken into meat gruel, add maltodextrin, oolong tea dust, meter Qu mix, sealing and fermenting 3-5 days, by centrifugal for zymotic fluid slagging-off, retains supernatant;

(2) the centrifugal residue of step (1) is mixed with flaxseed meal, vinasse, corn flour, earthworm protein powder, fish blood, add EM fermented liquid to mix, add water and regulate water content to be 58-68%, sealing and fermenting 4-5 days, make fermentation material;

(3) fermentation material of step (2) is mixed with jujube flower lixiviate water, oyster oil, casein sodium, select mesh size to be that 200-300 object fiberizer carries out defibrination, by centrifugal for the slurries after defibrination slagging-off, retain supernatant;

(4) mixed with remaining raw material by the supernatant of step (1), step (3), be heated to 90-100 DEG C of sterilizing 20-30 minute, then be cooled to room temperature, pack by sterile barrel, lucifuge is stored.

Beneficial effect of the present invention:

1, the present invention is with pond crayfish, crab is primary raw material, by itself and maltodextrin, oolong tea dust coordinates, by the first fermentation of meter Qu, obtain the liquid protein feed with light tea perfume (or spice), again by residue remaining for first fermentation and flaxseed meal, vinasse, corn flour, earthworm protein powder, secondary fermentation is carried out in the cooperation of fish blood, the secondary fermentation material of gained again with jujube flower lixiviate water, oyster oil, defibrination is carried out in casein sodium cooperation, obtain a kind of fresh fragrant liquid feed with oyster oil taste, last again through sterilization treatment, make the polypeptide that is dissolved out and small molecular protein sex change, to improve palatability and digestibility, and play fresh-keeping and corrosion-resistant effect.

2, feed of the present invention is liquid condition, have better palatability than solid feed, particularly immature leech sucking is edible to be convenient to very much leech, and thus the utilization rate of feed is higher, because feed has the fresh fragrance taste of oyster oil taste, stronger to the food calling power of leech, after leech is edible, quickening of growing, culture-cycle shortens, growing way is fabulous, not easily sick, and the Quality and yield of cultivation significantly promotes.

Detailed description of the invention

Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the present invention, every simple distortion that other are made when not departing from core of the present invention or amendment all fall into protection scope of the present invention.

A kind of oyster oil short food liquid leech sucks feed, and the weight portion (kilogram) of its constitutive material is: pond crayfish 70, crab 50, maltodextrin 20, oolong tea dust 1, rice song 2, flaxseed meal 30, vinasse 20, corn flour 30, earthworm protein powder 30, fish blood 3, EM fermented liquid 2, jujube flower lixiviate water 260, oyster oil 2, casein sodium 0.05, dehydro sodium acetate 0.05.

Described oyster oil is urged to eat the preparation method that liquid leech sucks feed, comprises the following steps:

(1) eluriate clean by pond crayfish, crab clear water, be broken into meat gruel, add maltodextrin, oolong tea dust, meter Qu mix, sealing and fermenting 5 days, by centrifugal for zymotic fluid slagging-off, retains supernatant;

(2) mixed with flaxseed meal, vinasse, corn flour, earthworm protein powder, fish blood by the centrifugal residue of step (1), add EM fermented liquid and mix, add water and regulate water content to be 65%, sealing and fermenting 5 days, makes fermentation material;

(3) fermentation material of step (2) is mixed with jujube flower lixiviate water, oyster oil, casein sodium, select mesh size to be that 300 object fiberizers carry out defibrination, by centrifugal for the slurries after defibrination slagging-off, retain supernatant;

(4) mixed with remaining raw material by the supernatant of step (1), step (3), be heated to 95 DEG C of sterilizings 30 minutes, then be cooled to room temperature, pack by sterile barrel, lucifuge is stored.

Piglet s colibacillosis:

In order to further illustrate good effect of the present invention, feed of the present invention and common leech feed are carried out trimestral raising by a definite date by identical feeding and management method to two groups of leech by inventor, and it is as follows that institute obtains information:

Claims (2)

1. an oyster oil short food liquid leech sucks feed, it is characterized in that, the weight portion of its constitutive material is: pond crayfish 70-80, crab 50-60, maltodextrin 20-30, oolong tea dust 1-2, rice bent 2-3, flaxseed meal 30-40, vinasse 20-30, corn flour 30-40, earthworm protein powder 30-40, fish blood 3-4, EM fermented liquid 2-3, jujube flower lixiviate water 260-280, oyster oil 2-3, casein sodium 0.05-0.1, dehydro sodium acetate 0.05-0.1.

2. oyster oil according to claim 1 is urged to eat the preparation method that liquid leech sucks feed, it is characterized in that comprising the following steps:

(1) eluriate clean by pond crayfish, crab clear water, be broken into meat gruel, add maltodextrin, oolong tea dust, meter Qu mix, sealing and fermenting 3-5 days, by centrifugal for zymotic fluid slagging-off, retains supernatant;

(2) the centrifugal residue of step (1) is mixed with flaxseed meal, vinasse, corn flour, earthworm protein powder, fish blood, add EM fermented liquid and mix, add water and regulate water content to be 58-68%, sealing and fermenting 4-5 days, make fermentation material;

(3) fermentation material of step (2) is mixed with jujube flower lixiviate water, oyster oil, casein sodium, select mesh size to be that 200-300 object fiberizer carries out defibrination, by centrifugal for the slurries after defibrination slagging-off, retain supernatant;

(4) mixed with remaining raw material by the supernatant of step (1), step (3), be heated to 90-100 DEG C of sterilizing 20-30 minute, then be cooled to room temperature, pack by sterile barrel, lucifuge is stored.